Label Mushroom Diagram Printout - EnchantedLearning Read the definitions below, then label the mushroom diagram. This is a thumbnail of the Label the Mushroom Anatomy Diagram. The full-size printout is available only to site members. Cap (Pileus) - The top part of the mushroom. Cup (Volva) - A cup-shaped structure at the base of the mushroom. The What Are the Parts of a Mushroom? | Reference The parts of the mushroom are the cap, gills or pores, spores, stem, ring, volva, mycelium and hypha. The mushroom can be divided into underground and aboveground sections. The cap of the mushroom is the topmost part. It can be conical, flat or spherical and have a variety of textures depending on the type of mushroom and stage of development. How to Draw and label a mushroom – DIY Find a mushroom online or in real life, then draw and label the parts. Knowing these helps to identify different species.